/*
 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.max.vm.ext.t1x;

import java.util.*;

/**
 * Records locations in the code buffer that need to be subsequently patched.
 */
public class PatchInfo {
    /**
     * Encoded patch data. The encoding format is defined in the platform specific subclasses.
     */
    public int[] data = new int[10];

    /**
     * The length of valid data in {@code data} (which may be less that {@code data.length}).
     */
    public int size;

    public void ensureCapacity(int minCapacity) {
        if (minCapacity > data.length) {
            int newCapacity = (size * 3) / 2 + 1;
            if (newCapacity < minCapacity) {
                newCapacity = minCapacity;
            }
            data = Arrays.copyOf(data, newCapacity);
        }
    }
}
